TY - GEN AU - Allison,G AU - Galaktionov,E A AU - Savchenko,A K AU - Safonov,S S AU - Fogler,M M AU - Simmons,M Y AU - Ritchie,D A TI - Thermodynamic density of states of two-dimensional GaAs systems near the apparent metal-insulator transition SN - 0031-9007 PY - 2006///1005 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.96.216407 ER -